Changing behaviors is usually a core component of the role of community health workers (CHWs), but little is known about the mechanisms through which they change behavior. We collected qualitative data from 8 sites in Ethiopia and northern Nigeria where CHWs were active to understand how they change newborn care behaviors. In each country, we conducted 12 narrative interviews and 12-13 in-depth interviews with recent mothers and 4 focus group discussions each with mothers, fathers, grandmothers, and CHWs. We identified 2 key mechanisms of behavior change. The first was linked to the frequency and consistency of hearing messages that led to a perception that change had occurred in community-wide behaviors, collective beliefs, and social expectations. The second was linked to trust in the CHW, obligation, and hierarchy. We found little evidence that constructs that often inform the design of counseling approaches, such as knowledge of causality and perceived risks and benefits, were mechanisms of change.In vivo two-photon microscopy permits simultaneous recording of the activity of the same neuronal population across multiple sessions in days or weeks, which is crucial for addressing many fundamental questions of neuroscience. The field-of-view (FOV) alignment is a necessary step for identifying the same neurons across multiple imaging sessions. Accurate FOV alignment becomes challenging in the situations of image blurring, insufficient common neurons, or uneven background brightness. The existing methods largely fail to align FOV pairs in these situations. The fully affine invariant approach has been applied in computer vision to register real scene images with different backgrounds. However, its performance in calcium imaging data is unknown. We explored the feasibility of using the fully affine invariant approach to align calcium FOV images across multiple sessions by examining the performance of five methods. https://www.selleckchem.com/products/sodium-2-1h-indol-3-ylacetate.html Further, we compared their performance with common feature-based methods as well as some classical methods with or without adaptive contrast enhancement. Using cellular resolution calcium imaging data recorded from two areas of the mouse motor cortex over weeks, we show that all fully affine invariant methods provide more accurate FOV alignment results than other methods in general and in the case of a few common neurons identified, uneven background brightness or image blurring. This study demonstrated the feasibility and reliability of the fully affine invariant methods in cross-session FOV alignment. These methods could be useful for neuroscience research, especially on questions that involve experience-dependent plasticity spanning over days or weeks.Drowning is a significant cause of childhood morbidity and mortality globally. The underlying mechanisms vary with child development and most are modifiable to public health promotion strategies. This article serves to highlight some of the specific considerations for the clinical management of drowning in children, both prehospital and by the in-hospital paediatric resuscitation team. This includes changes to standard advanced paediatric life support in the presence of hypothermia.Dehydration is a significant cause of morbidity and mortality in children worldwide. Infants and young children are vulnerable to dehydration, and clinical assessment plays a pivotal role in their care. In addition, laboratory investigations can, in some children, be helpful when assessing the severity of dehydration and for guiding rehydration treatment. In this interpretation, we review the current literature and provide an evidence-based approach to recognising and managing dehydration in children.This article aims to provide a concise summary of the key considerations when assessing a child with an elbow injury. Elbow injuries are common with acute elbow trauma, accounting for 2%-3% of all visits to the emergency department. This article will cover history, examination and key X-ray findings, along with a brief guide to management. It is hoped this article will help healthcare professionals who assess children with elbow injuries. Our work is applicable to those both in the hospital and community setting. What is the effect of a McKenzie-based self-management exercise and education program on the risk of recurrence of low back pain (LBP) and on the impact of LBP? Randomised controlled trial with concealed allocation, blinded assessors and intention-to-treat analysis. 262 adults recently recovered from an episode of LBP. The experimental group received a McKenzie-based self-management exercise and education program delivered over two individual sessions of 30 to 45 minutes with a physiotherapist, approximately 2 weeks apart. The control group received a single advice session over the phone. The primary outcome was time to first recurrence of an episode of activity-limiting LBP. Secondary outcomes included time to recurrence of any LBP, time to a recurrence causing care seeking and a composite measure of pain and function ('impact of LBP'). Participants were followed-up monthly for ≥ 12 months. The estimated effect of the experimental intervention on the risk of recurrence of an episode of activity-limiting LBP was HR 1.11 (95% CI 0.80 to 1.54), any LBP was HR 0.95 (95% CI 0.72 to 1.26), and LBP for which care was sought was HR 0.69 (95% CI 0.46 to 1.04). The quarterly estimates of the experimental intervention's effect on impact of LBP and their 95% CIs were all within 4 points above or below 0 (no effect) on this scale from 8 to50. This study's best estimate is that a McKenzie-based self-management exercise and education program does not produce a worthwhile reduction in the risk of an activity-limiting episode of LBP; however, modestly reduced or moderately increased risk cannot be ruled out. It may markedly reduce the risk of an episode of LBP resulting in care seeking, but does not have any worthwhile effect on the impact of LBP over 12 months. ACTRN12616000926437. ACTRN12616000926437. The bronchodilatory effect of hydro-ethanolic extract of Z. multiflora was examined in asthmatic patients. Pulmonary function tests (PFTs) were measured before and 15, 30, 60, 90, 120, 150, and 180min after administration of the extract (20mg/kg) in 18 asthmatics and after theophylline syrup (6mg/kg) in 12 patients. The extract of Z. multiflora significantly increased all PFT values, 30 to 180min post-administration similar to the effect of theophylline (all, p<0.001). Increased PFT values due to the extract were significantly declined 180min but the effects of theophylline were declined 150min after administration (p<0.05 to p<0.001). Values of PFTs at baseline, 30 and 180min after drugs administration were not singnificantly different between the extract and theophylline. Z. multiflora showed a bronchodilatory effect in asthmatic patients comparable to theophylline effect but with a longer duration of action. Z. multiflora showed a bronchodilatory effect in asthmatic patients comparable to theophylline effect but with a longer duration of action.